25262800

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 61269516

約数和(自身を除く): 36006716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 461, 548, 685, 922, 1096, 1370, 1844, 2192, 2305, 2740, 3425, 3688, 4610, 5480, 6850, 7376, 9220, 10960, 11525, 13700, 18440, 23050, 27400, 36880, 46100, 54800, 63157, 92200, 126314, 184400, 252628, 315785, 505256, 631570, 1010512, 1263140, 1578925, 2526280, 3157850, 5052560, 6315700, 12631400, 25262800]

約数ペア:

[(1, 25262800), (2, 12631400), (4, 6315700), (5, 5052560), (8, 3157850), (10, 2526280), (16, 1578925), (20, 1263140), (25, 1010512), (40, 631570), (50, 505256), (80, 315785), (100, 252628), (137, 184400), (200, 126314), (274, 92200), (400, 63157), (461, 54800), (548, 46100), (685, 36880), (922, 27400), (1096, 23050), (1370, 18440), (1844, 13700), (2192, 11525), (2305, 10960), (2740, 9220), (3425, 7376), (3688, 6850), (4610, 5480)]